85 entries under opening topic. ×

1
gulch(noun, break, cut, drain)
1
gully(noun, break, cut, crack)
1
interspace(noun, break, cut, crack, rest)
1
interstice(noun, break, cut, crack, rest)
1
keyhole(noun, break, cut, crack)
1
oriel(noun, break, retreat, hole)
1
penetralia(noun, break, retreat, hole)
1
perforation(noun, break, cut, crack)
1
preterition(noun, space, void, gap)
1
ravine(noun, break, cut, crack, rest)
1
rent(noun, break, cut, crack, rest)
1
rift(noun, break, cut, crack, rest)
1
slit(noun, break, cut, line, crack)
1
vacancy(noun, void)
1
vacuum(noun, depression, impression, space)
1
vent(noun, break, cut, crack)
0
caesura(noun, break, cut, crack, rest)
0
canyon(noun, break, cut, crack, rest)
0
crevice(noun, break, cut, crack, rest)
0
defile(noun, break, cut, crack, rest)
11 years ago|26k views|share |citing 
APASmart Define. (2015). hollow thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hollow/thesaurus/synonyms
ChicagoSmart Define. 2015. "hollow thesaurus" https://smartdefine.org/hollow/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, hollow thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hollow/thesaurus/synonyms>.
MLASmart Define. "hollow thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/hollow/thesaurus/synonyms>